57775840

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1373}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 137114208

約数和(自身を除く): 79338368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 1373, 2104, 2630, 2746, 4208, 5260, 5492, 6865, 8416, 10520, 10984, 13730, 21040, 21968, 27460, 42080, 43936, 54920, 109840, 219680, 361099, 722198, 1444396, 1805495, 2888792, 3610990, 5777584, 7221980, 11555168, 14443960, 28887920, 57775840]

約数ペア:

[(1, 57775840), (2, 28887920), (4, 14443960), (5, 11555168), (8, 7221980), (10, 5777584), (16, 3610990), (20, 2888792), (32, 1805495), (40, 1444396), (80, 722198), (160, 361099), (263, 219680), (526, 109840), (1052, 54920), (1315, 43936), (1373, 42080), (2104, 27460), (2630, 21968), (2746, 21040), (4208, 13730), (5260, 10984), (5492, 10520), (6865, 8416)]